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LGE 1SMA4745A
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- LGE 1SMA4745A
- Type
- LGE
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- LGE
- Electronic Component
- 1SMA4745A
- Electronic Component
- 1
- Package
- SMA(DO-214AC)
- Electronic Component
- Zener Diode
- Electronic Component
- 0.178g
- Electronic Component
- 1
- (Zzk)
- 700Ω
- (Zzt)
- 16Ω
- Electronic Component
- BM0257672019
- Diode
- 1
- Current(Ir)
- [email protected]
- Power Dissipation(Pd)
- 1W
- Electronic Component
- 15.2V~16.8V
- Electronic Component
- 55℃~+150℃
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
1SMA4745A 产品概述
1. 产品简介
1SMA4745A 是一款由 LGE（鲁光）公司生产的稳压二极管，采用独立式配置，封装形式为 SMA（DO-214AC）。该器件主要用于电路中的电压稳定和保护，具有高可靠性和优异的电气性能，广泛应用于电源管理、通信设备、工业控制等领域。
2. 主要特性
- 稳压值（标称值）：16V
- 稳压值范围：15.2V ~ 16.8V
- 最大功耗（Pd）：1W
- 反向电流（Ir）：5μA @ 12.2V
- 动态阻抗（Zzt）：16Ω
- 封装形式：SMA（DO-214AC）
3. 电气参数
1SMA4745A 的电气参数如下表所示：
| 参数名称 | 符号 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|---|
| 稳压值 | Vz | Izt = 45mA | 15.2 | 16 | 16.8 | V |
| 动态阻抗 | Zzt | Izt = 45mA | - | 16 | - | Ω |
| 反向电流 | Ir | Vr = 12.2V | - | 5 | - | μA |
| 最大功耗 | Pd | - | - | - | 1 | W |
4. 封装信息
1SMA4745A 采用 SMA（DO-214AC）封装，该封装具有以下特点：
- 尺寸小巧：适合高密度 PCB 布局。
- 散热性能良好：有助于提高器件的可靠性和寿命。
- 机械强度高：能够承受一定的机械应力和振动。
5. 应用领域
1SMA4745A 广泛应用于以下领域：
- 电源管理：用于稳压和保护电路，确保电源输出的稳定性。
- 通信设备：在通信设备中用于电压调节和过压保护。
- 工业控制：在工业控制系统中用于保护敏感元件免受电压波动的影响。
- 消费电子：在消费电子产品中用于电源管理和电路保护。
6. 使用注意事项
- 工作温度：确保器件在规定的温度范围内工作，避免过热导致性能下降或损坏。
- 焊接条件：遵循推荐的焊接条件，避免过高的焊接温度和时间对器件造成损害。
- 静电防护：在操作和存储过程中，采取适当的静电防护措施，防止静电放电对器件造成损伤。
7. 可靠性及认证
1SMA4745A 经过严格的质量控制和可靠性测试，符合相关行业标准和认证要求，确保其在各种应用环境下的稳定性和可靠性。
8. 总结
1SMA4745A 是一款高性能的稳压二极管，具有稳定的电压调节能力和优异的电气性能。其小巧的封装和广泛的应用领域使其成为电源管理和电路保护中的理想选择。无论是在通信设备、工业控制还是消费电子产品中，1SMA4745A 都能提供可靠的电压稳定和保护功能，确保系统的稳定运行。
通过以上概述，可以看出 1SMA4745A 在电子设计中的重要性和广泛应用，其优异的性能和可靠性使其成为工程师们的首选器件之一。
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